The slides will appear on on top of another down the page rather than lining up in a row in the slider container.
This is usually caused by a botched update, theme that didn’t install completely or a jQuery conflict.
2. If that does not solve the issue, try deactivating all plugins.
3. Finally, if issues persist. you may need to re-download the theme and upload a fresh copy. Always deactivate the theme before attempting to re-install it. If you have access to your web space via FTP, it is best to upload the theme folder so you can delete the old files first and be sure the new one uploads completely and without error.